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Accumulation of saturation and altered evolutionary rate in Rodentia and Scandentia compared with other mammals. (A) Nucleotide saturation plots excluding rodents and the tree shrew, showing transitions (S) and transversions (V) accumulated in the third position; and the same analysis (B) including the rodents and the tree shrew (C) Pairwise dN/dS comparison of rodents and the other mammals.
